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 TM 55-1905-220-14-7
3-208. DIRECTIONAL CONTROL VALVE - MAINTENANCE INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
CLEANING
4. All parts must be thoroughly cleaned and kept clean during inspection and assembly. Contamination inthe
unit will cause excessive wear, leakage and decreased service life. Clean in accordance with standard
procedures for hydraulic parts. Do not use compressed air to dry parts unless the air is completely filtered
in order to remove water and contaminants.
REASSEMBLY
5.
NOTE
Coat all internal parts lightly with lubricating oil.
a. Push
Reassemble and insert
pin
into body (29).
(25),
and
spool
(26)
b. Spring
Install in body (29).
Use new "0"
washer
rings.
(24),
spring
(23),
washer
(22),
O-rings
(21 and
20,
spring
guide
(19),
and
retaining
ring
(18)
3-3228
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